From: A multicentre validation study of a smartphone application to screen hand arthritis
Diagnosis
Number of cases
Accuracy
Precision
Recall
Specificity
OA
134
77.4%
78.3%
80.6%
73.7%
RA
109
85.1%
80.0%
88.1%
82.7%
PsA
33
95.2%
76.9%
90.9%
95.8%